A new molecular player involved in T cell activation

When bacteria or viruses enter the body, proteins on their surfaces are recognized and processed to activate T cells, white blood cells with critical roles in fighting infections. During T-cell activation, a molecular complex ...

Biochemists zero in on key molecules that enable cells to crawl

Biochemists have made a discovery that sheds light on the molecular machinery that allows some cells, such as immune cells or even malignant cancer cells in humans, to wiggle their way through tissues like organs, skin or ...

Unlocking mystery of protein function

What makes the body of a person or any other organism work can for the most part be summed up in a word: proteins.

Reducing drug allergies without compromising efficacy

An enzyme that usually triggers strong allergic reactions now circulates in the veins of a group of mice without alerting the immune system. As INRS Énergie Matériaux Télécommunications Research Centre Professor Marc ...

Static killers?

Mammals contain cells whose primary function is to kill other cells in the body. The so-called Natural Killer (NK) cells are highly important in defending our bodies against viruses or even cancer. Scientists at the University ...

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